Jeff's solution works for a file of host names: for ip in $(cat list.txt); do host $ip; done On Thu, Dec 4, 2014 at 3:54 PM, Raymond Norton <admin at lctn.org> wrote: > I misunderstood the original response. Thought it was a file name > > > > I will just make scripts like this: > > > > > for ip in x.x.x.x x.x.x.x x.x.x.x ; do > host $ip > done > > > Works fine. > > Thanks > > > > > On 12/04/2014 03:44 PM, tclug at freakzilla.com wrote: > >> Should still work. Here's how I'd run it on one of my servers: >> >> sterling at rooster:/home/sterling$ for ip in 192.168.0.100 192.168.0.65 >> 192.168.0.74; do >> >>> host $ip >>> done >>> >> 100.0.168.192.in-addr.arpa domain name pointer tiger.yaron.org. >> 65.0.168.192.in-addr.arpa domain name pointer wyvern.yaron.org. >> 74.0.168.192.in-addr.arpa domain name pointer dragon.yaron.org. >> >> If it's not working for you, try just "host ip_address". If that fails, >> too, you have some weird DNS stuff going on. >> >> On Thu, 4 Dec 2014, Raymond Norton wrote: >> >> Im using IP's >>> >>> x.x.x.x >>> x.x.x.x >>> >>> >>> On 12/04/2014 03:40 PM, Shaden Smith wrote: >>> What are you using for the list of host names? The code posted >>> before works fine as long as you're giving it a list correctly. >>> >>> On Thu, Dec 4, 2014 at 3:36 PM, Raymond Norton <admin at lctn.org> wrote: >>> I get the following error: >>> >>> Host hostnames not found: 3(NXDOMAIN) >>> >>> >>> >>> >>> On 12/04/2014 02:55 PM, tclug at freakzilla.com wrote: >>> for ip in list_of_hostnames; do >>> host $ip >>> done >>> >>> >>> >>> >>> On Thu, 4 Dec 2014, Raymond Norton wrote: >>> >>> I want to review out networks >>> periodically for current dns >>> records, using the host dns lookup >>> tool. I would like to use a bash >>> script and have it look up 30-50 >>> IPs per run. Anyone have a simple >>> script for this? >>> >>> >>> _______________________________________________ >>> TCLUG Mailing List - Minneapolis/St. Paul, >>> Minnesota >>> tclug-list at mn-linux.org >>> http://mailman.mn-linux.org/mailman/listinfo/tclug-list >>> >>> >>> -- >>> Raymond Norton >>> LCTN >>> 952.955.7766 >>> >>> _______________________________________________ >>> TCLUG Mailing List - Minneapolis/St. Paul, Minnesota >>> tclug-list at mn-linux.org >>> http://mailman.mn-linux.org/mailman/listinfo/tclug-list >>> >>> >>> >>> >>> _______________________________________________ >>> TCLUG Mailing List - Minneapolis/St. Paul, Minnesota >>> tclug-list at mn-linux.org >>> http://mailman.mn-linux.org/mailman/listinfo/tclug-list >>> >>> >>> >>> _______________________________________________ >> TCLUG Mailing List - Minneapolis/St. Paul, Minnesota >> tclug-list at mn-linux.org >> http://mailman.mn-linux.org/mailman/listinfo/tclug-list >> > > -- > Raymond Norton > LCTN > 952.955.7766 > > _______________________________________________ > TCLUG Mailing List - Minneapolis/St. Paul, Minnesota > tclug-list at mn-linux.org > http://mailman.mn-linux.org/mailman/listinfo/tclug-list > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20141204/2f92bb33/attachment-0001.html>